.material {
  width: 100%;
  height: 100%;
  position: relative;
}

.material .material_top {
  width: 100%;
  height: 60px;
  padding-top: 20px;
}

.material .material_top .seach {
  width: 250px;
  height: 40px;
  border: 1px solid #ccc;
  margin-left: 20px;
  line-height: 40px;
}

.material .material_top .seach .icon-sousuo {
  margin-left: 10px;
}

.material .material_top .seach input {
  border: none;
  outline: none;
  margin-left: 10px;
}

.material .tabs {
  width: 100%;
  height: 30px;
  background-color: white;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: space-around;
  text-align: center;
  font-weight: bold;
  color: #8b8b8c;
  line-height: 30px;
}

.material .tabs .active {
  color: orange;
  border-bottom: 2px solid orange;
}

.material .tabs span {
  display: block;
  width: 100%;
  height: 30px;
}

.material .tabs span:hover {
  border-bottom: 2px solid orange;
}

.material .tabbottom {
  margin-top: 10px;
}
